📐 Cổ Phiếu Chạm Bollinger Upper Band
Bollinger Upper Band = +2 SD above MA20. Chạm = overbought. Trong uptrend mạnh, giá có thể đi dọc upper band — không phải sell signal đơn thuần.
| Mã | Tên | Giá | % Δ | BB Upper |
|---|
| PTG | PTG | 2,200 | +37.50% | 1,592 |
| BFC | BFC | 57,500 | +5.31% | 54,927 |
| LGC | LGC | 64,800 | +6.75% | 63,350 |
| ANV | ANV | 17,400 | +2.35% | 17,014 |
| GSP | GSP | 10,300 | +3.00% | 10,129 |
| TXN | Texas Instruments Incorporated | 294 | +4.44% | 289 |
| EVS | EVS | 5,800 | +9.43% | 5,713 |
| GDA | GDA | 12,800 | +2.40% | 12,652 |
| CAT | Caterpillar Inc. | 845 | +2.31% | 842 |
| MCHP | Microchip Technology Incorpora | 81 | +3.59% | 81 |
| TSM | Taiwan Semiconductor Manufactu | 473 | +2.96% | 472 |
| DAH | DAH | 2,330 | +6.88% | 2,327 |
| DVP | DVP | 76,000 | +1.47% | 76,000 |
| MSFT | Microsoft Corporation | 518 | +0.92% | 518 |
| NTC | NTC | 133,200 | -0.15% | 133,494 |
| HHP | HHP | 17,950 | +0.28% | 17,992 |
| ADP | ADP | 23,950 | +1.27% | 24,034 |